Base | Representation |
---|---|
bin | 10110010110110011… |
… | …00100001100000100 |
3 | 1010222110122122222200 |
4 | 23023121210030010 |
5 | 144040104130033 |
6 | 5302553154500 |
7 | 603300545451 |
oct | 131331441404 |
9 | 33873578880 |
10 | 12002411268 |
11 | 50aa059261 |
12 | 23ab6bba30 |
13 | 11937ca203 |
14 | 81c088828 |
15 | 4a3a9a013 |
hex | 2cb664304 |
12002411268 has 36 divisors (see below), whose sum is σ = 30352231728. Its totient is φ = 3999115440.
The previous prime is 12002411263. The next prime is 12002411269. The reversal of 12002411268 is 86211420021.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (12002411263) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17655 + ... + 155937.
It is an arithmetic number, because the mean of its divisors is an integer number (843117548).
Almost surely, 212002411268 is an apocalyptic number.
12002411268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12002411268 is an abundant number, since it is smaller than the sum of its proper divisors (18349820460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002411268 is a wasteful number, since it uses less digits than its factorization.
12002411268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140704 (or 140699 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
Adding to 12002411268 its reverse (86211420021), we get a palindrome (98213831289).
The spelling of 12002411268 in words is "twelve billion, two million, four hundred eleven thousand, two hundred sixty-eight".
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